Detector



FIG. 1 is a front perspective view of a detector;

FIG. 2 is a front view thereof;

FIG. 3 is a rear perspective view thereof;

FIG. 4 is a rear view thereof;

FIG. 5 is a left side view thereof;

FIG. 6 is a right side view thereof;

FIG. 7 is a bottom view thereof; and,

FIG. 8 is a top view thereof.

The broken lines are included for the purpose of illustrating portions of the detector and form no part of the claimed design. 

CLAIM The ornamental design for a detector, as shown and described. 